package com.gdit.service.impl;

import com.gdit.entity.Grade;
import com.gdit.mapper.GradeMapper;
import com.gdit.service.IGradeService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;

/**
 *  年级服务实现类
 *
 * @author lhc
 * @since 2021-09-29
 */
@Service
public class GradeServiceImpl extends ServiceImpl<GradeMapper, Grade> implements IGradeService {

}
